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Individual Calculations January 2024 |
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| Cunha, Adriano De Jesus Silva Total change: 7.60 | |   |
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| Campeonato Marabaense de Xadrez STD | Maraba PA | BRA | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1995 | 2.50 | 5 | -0.03 | 20 | -0.60 | |
|  Teixeira, Lindberg Rego | | | 1785 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Costa, Diogenes Everton Nunes | | | 2191 | BRA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Pontes, Israel Fillip Da Silva | | | 1988 | BRA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Nascimento, Joilson Dos Santos | | | 1887 | BRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Guimaraes, Marcelo Cunha | | | 2107 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 89th Brazilian Chess Championship - Final | Recife PE | BRA | 2023-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1995 | 6.00 | 10 | 0.41 | 20 | 8.20 | |
| | Tomiello, Lucas Costamilan | | | 2300 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Mathias, Carlos Augusto De C. | | | 1595 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Costa, Diogenes Everton Nunes | | | 2191 | BRA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Bulhoes, Benicio Rocha | | | 1653 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Souza Neves, Andrey M. | f | | 2122 | BRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Tomiello, Mateus Costamilan | | | 2157 | BRA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Prado Oliveira, Fellipe | | | 1746 | BRA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Canonico, Rodrigo | | | 1769 | BRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | De Vasconcelos, Arthur Silva | | | 1700 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Fiaes, Mario Henrique Andrade | | | 2123 | BRA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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